Junior Cameron, 27, of Hornsey, north London, was found guilty of murder

Junior Cameron, 27, of Hornsey, north London, was found guilty of murdering Mr Guthrie and jailed for life with a minimum term of 26 years.Darrell Albert, 28, from Brent, north London, was convicted of attempting to murder Mr Williams and given The court heard that the victims were driving home from a night out at the club behind Streatham ice rink when they were confronted by the gunmen.Detective Inspector Steve Horsley said: "It was certainly a night that will remain in the nightmares of anyone who was leaving the party and heard all the shots ring out or saw the weapons being wielded."Those arranging or attending the party had no expectation of trouble, certainly not that it would develop into bloodshed right there in the middle of Streatham."He welcomed the sentences and said of the gunmen: "These were dangerous gangsters who needed to be locked up for life."